pp fitting
1 High-quality resistant to pressure
2 9001 Quality
3 3 Patents
4 size 20-110

ZBST2003	20×25×20	ZBST2504	25×40×25	ZBST4005	40×63×40
ZBST2003	20×32×20	ZBST2505	25×63×25	ZBST6307	63×90×63
ZBST2004	20×40×20	ZBST3205	32×40×32	ZBST9007	90×110×90
ZBST2503	25×32×25	ZBST3206	32×63×32